Citation
Stepshin, V.P., Ginter, E.K. (1972). [Studies of homoeotic genes Antennopedix (Apx) and Nasobemia (Ns) of Drosophila melanogaster.] [I. Allelism of the genes Antennopedix and Nasobemia to the genes antennapedia, Polycomb, and Extra sex comb.] Genetika, Moscow 8(8): 98--104.